/* style/download-center-ios-app.css */

/* Biến CSS */
:root {
    --page-download-center-ios-app-primary-color: #0A192F;
    --page-download-center-ios-app-secondary-color: #FFD700;
    --page-download-center-ios-app-text-light: #F0F2F5;
    --page-download-center-ios-app-text-dark: #1A202C;
    --page-download-center-ios-app-accent-color: #E0B300; /* Slightly darker gold for contrast */
    --page-download-center-ios-app-bg-dark: #0A192F;
    --page-download-center-ios-app-bg-light: #F8F8F8;
}

.page-download-center-ios-app {
    font-family: 'Arial', sans-serif;
    color: var(--page-download-center-ios-app-text-dark);
    line-height: 1.6;
    background-color: var(--page-download-center-ios-app-bg-light);
}

.page-download-center-ios-app .page-download-center-ios-app__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.page-download-center-ios-app .highlight {
    color: var(--page-download-center-ios-app-secondary-color);
    font-weight: bold;
}

/* Hero Section */
.page-download-center-ios-app__hero-section {
    background: linear-gradient(135deg, var(--page-download-center-ios-app-primary-color) 0%, #1A345B 100%);
    padding: 80px 0;
    text-align: center;
    color: var(--page-download-center-ios-app-text-light);
    position: relative;
    overflow: hidden;
}

.page-download-center-ios-app__hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('[GALLERY:bg:abstract_geometric,dark_pattern,gaming_elements]');
    background-size: cover;
    background-position: center;
    opacity: 0.1;
    z-index: 0;
}

.page-download-center-ios-app__hero-section .page-download-center-ios-app__container {
    position: relative;
    z-index: 1;
}

.page-download-center-ios-app__hero-title {
    font-size: 3.5em;
    margin-bottom: 20px;
    color: var(--page-download-center-ios-app-secondary-color);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    line-height: 1.2;
}

.page-download-center-ios-app__hero-subtitle {
    font-size: 1.5em;
    margin-bottom: 30px;
    color: var(--page-download-center-ios-app-text-light);
}

.page-download-center-ios-app__hero-text {
    font-size: 1.1em;
    margin-top: 20px;
    color: var(--page-download-center-ios-app-text-light);
}

/* Buttons */
.page-download-center-ios-app__btn {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1em;
    transition: background-color 0.3s ease, transform 0.3s ease;
    margin: 10px;
    cursor: pointer;
}

.page-download-center-ios-app__btn--primary {
    background-color: var(--page-download-center-ios-app-secondary-color);
    color: var(--page-download-center-ios-app-primary-color);
    border: 2px solid var(--page-download-center-ios-app-secondary-color);
}

.page-download-center-ios-app__btn--primary:hover {
    background-color: var(--page-download-center-ios-app-accent-color);
    transform: translateY(-3px);
}

.page-download-center-ios-app__btn--secondary {
    background-color: transparent;
    color: var(--page-download-center-ios-app-secondary-color);
    border: 2px solid var(--page-download-center-ios-app-secondary-color);
}

.page-download-center-ios-app__btn--secondary:hover {
    background-color: var(--page-download-center-ios-app-secondary-color);
    color: var(--page-download-center-ios-app-primary-color);
    transform: translateY(-3px);
}

.page-download-center-ios-app__inline-link {
    color: var(--page-download-center-ios-app-primary-color);
    text-decoration: underline;
    font-weight: bold;
}

.page-download-center-ios-app__inline-link:hover {
    color: var(--page-download-center-ios-app-secondary-color);
}

/* Section Styling */
.page-download-center-ios-app__info-section,
.page-download-center-ios-app__guide-section,
.page-download-center-ios-app__troubleshooting-section,
.page-download-center-ios-app__features-highlight-section,
.page-download-center-ios-app__cta-section,
.page-download-center-ios-app__faq-section {
    padding: 60px 0;
}

.page-download-center-ios-app__section-title {
    font-size: 2.5em;
    color: var(--page-download-center-ios-app-primary-color);
    text-align: center;
    margin-bottom: 40px;
    position: relative;
    padding-bottom: 10px;
}

.page-download-center-ios-app__section-title::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--page-download-center-ios-app-secondary-color);
    border-radius: 2px;
}

.page-download-center-ios-app__text {
    font-size: 1.1em;
    text-align: center;
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Features Grid */
.page-download-center-ios-app__features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-download-center-ios-app__feature-item {
    background-color: #FFFFFF;
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-download-center-ios-app__feature-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.page-download-center-ios-app__feature-icon {
    width: 70px;
    height: 70px;
    margin-bottom: 20px;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

.page-download-center-ios-app__feature-title {
    font-size: 1.6em;
    color: var(--page-download-center-ios-app-primary-color);
    margin-bottom: 15px;
}

.page-download-center-ios-app__feature-description {
    font-size: 1em;
    color: var(--page-download-center-ios-app-text-dark);
}

/* Step-by-Step Guide */
.page-download-center-ios-app__guide-section {
    background-color: var(--page-download-center-ios-app-bg-dark);
    color: var(--page-download-center-ios-app-text-light);
}

.page-download-center-ios-app__guide-section .page-download-center-ios-app__section-title {
    color: var(--page-download-center-ios-app-secondary-color);
}

.page-download-center-ios-app__guide-section .page-download-center-ios-app__text {
    color: var(--page-download-center-ios-app-text-light);
}

.page-download-center-ios-app__guide-section .page-download-center-ios-app__section-title::after {
    background-color: var(--page-download-center-ios-app-text-light);
}

.page-download-center-ios-app__step-by-step {
    display: flex;
    flex-direction: column;
    gap: 50px;
    margin-top: 40px;
}

.page-download-center-ios-app__step-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.page-download-center-ios-app__step-number {
    width: 60px;
    height: 60px;
    background-color: var(--page-download-center-ios-app-secondary-color);
    color: var(--page-download-center-ios-app-primary-color);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2.2em;
    font-weight: bold;
    margin-bottom: 20px;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
}

.page-download-center-ios-app__step-title {
    font-size: 1.8em;
    color: var(--page-download-center-ios-app-secondary-color);
    margin-bottom: 15px;
}

.page-download-center-ios-app__step-description {
    font-size: 1.1em;
    color: var(--page-download-center-ios-app-text-light);
    margin-bottom: 20px;
    max-width: 700px;
}

.page-download-center-ios-app__step-image {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    margin-top: 20px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    border: 3px solid var(--page-download-center-ios-app-secondary-color);
}

/* Troubleshooting & FAQ Accordion */
.page-download-center-ios-app__accordion {
    margin-top: 40px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.page-download-center-ios-app__accordion-item {
    background-color: #FFFFFF;
    border: 1px solid #E0E0E0;
    border-radius: 10px;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.page-download-center-ios-app__accordion-header {
    padding: 20px 25px;
    background-color: #F9F9F9;
    color: var(--page-download-center-ios-app-primary-color);
    font-size: 1.3em;
    font-weight: bold;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.3s ease;
}

.page-download-center-ios-app__accordion-header:hover {
    background-color: #F0F0F0;
}

.page-download-center-ios-app__accordion-header::after {
    content: '+';
    font-size: 1.5em;
    transition: transform 0.3s ease;
}

.page-download-center-ios-app__accordion-header.active::after {
    content: '-';
    transform: rotate(180deg);
}

.page-download-center-ios-app__accordion-content {
    padding: 0 25px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out, padding 0.4s ease-out;
}

.page-download-center-ios-app__accordion-content p {
    margin-top: 15px;
    margin-bottom: 15px;
    font-size: 1em;
    color: var(--page-download-center-ios-app-text-dark);
}

/* Features Highlight Section */
.page-download-center-ios-app__features-highlight-section {
    background-color: #f0f4f8;
    padding: 60px 0;
}

.page-download-center-ios-app__features-highlight-section .page-download-center-ios-app__text {
    margin-bottom: 40px;
}

.page-download-center-ios-app__feature-list {
    list-style: none;
    padding: 0;
    margin-bottom: 40px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
    text-align: left;
}

.page-download-center-ios-app__feature-list li {
    font-size: 1.1em;
    color: var(--page-download-center-ios-app-text-dark);
    background-color: #FFFFFF;
    padding: 15px 20px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
}

.page-download-center-ios-app__list-icon {
    width: 30px;
    height: 30px;
    margin-right: 15px;
    filter: invert(15%) sepia(80%) saturate(600%) hue-rotate(200deg) brightness(90%) contrast(100%); /* Adjust to fit primary color */
}

.page-download-center-ios-app__feature-image {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    margin-top: 30px;
    border: 5px solid var(--page-download-center-ios-app-secondary-color);
}

/* Call to Action Section */
.page-download-center-ios-app__cta-section {
    background: linear-gradient(to right, var(--page-download-center-ios-app-primary-color), #2A406A);
    color: var(--page-download-center-ios-app-text-light);
    text-align: center;
    padding: 70px 0;
}

.page-download-center-ios-app__cta-section .page-download-center-ios-app__section-title {
    color: var(--page-download-center-ios-app-secondary-color);
}

.page-download-center-ios-app__cta-section .page-download-center-ios-app__text {
    color: var(--page-download-center-ios-app-text-light);
}

.page-download-center-ios-app__cta-section .page-download-center-ios-app__section-title::after {
    background-color: var(--page-download-center-ios-app-text-light);
}

/* Responsive adjustments */
@media (max-width: 992px) {
    .page-download-center-ios-app__hero-title {
        font-size: 2.8em;
    }
    .page-download-center-ios-app__hero-subtitle {
        font-size: 1.3em;
    }
    .page-download-center-ios-app__section-title {
        font-size: 2em;
    }
    .page-download-center-ios-app__features-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    .page-download-center-ios-app__step-title {
        font-size: 1.5em;
    }
    .page-download-center-ios-app__accordion-header {
        font-size: 1.2em;
    }
}

@media (max-width: 768px) {
    .page-download-center-ios-app__hero-section,
    .page-download-center-ios-app__info-section,
    .page-download-center-ios-app__guide-section,
    .page-download-center-ios-app__troubleshooting-section,
    .page-download-center-ios-app__features-highlight-section,
    .page-download-center-ios-app__cta-section,
    .page-download-center-ios-app__faq-section {
        padding: 40px 0;
    }
    .page-download-center-ios-app__hero-title {
        font-size: 2.2em;
    }
    .page-download-center-ios-app__hero-subtitle {
        font-size: 1.1em;
    }
    .page-download-center-ios-app__btn {
        padding: 12px 25px;
        font-size: 1em;
    }
    .page-download-center-ios-app__section-title {
        font-size: 1.8em;
        margin-bottom: 30px;
    }
    .page-download-center-ios-app__step-number {
        width: 50px;
        height: 50px;
        font-size: 1.8em;
    }
    .page-download-center-ios-app__feature-list li {
        font-size: 1em;
    }
}

@media (max-width: 480px) {
    .page-download-center-ios-app__hero-title {
        font-size: 1.8em;
    }
    .page-download-center-ios-app__hero-subtitle {
        font-size: 1em;
    }
    .page-download-center-ios-app__btn {
        display: block;
        width: calc(100% - 20px);
        margin: 10px auto;
    }
    .page-download-center-ios-app__section-title {
        font-size: 1.5em;
    }
    .page-download-center-ios-app__features-grid {
        grid-template-columns: 1fr;
    }
    .page-download-center-ios-app__accordion-header {
        font-size: 1em;
        padding: 15px 20px;
    }
    .page-download-center-ios-app__accordion-content p {
        font-size: 0.95em;
    }
}